TPS7A8400RGRT

Effective Inventory5,511

LDO Regulator Pos 0.8V to 5V 3A 20-Pin VQFN EP T/R

  • Manufacturer Part # : TPS7A8400RGRT

  • Package/Case: VQFN-20

  • Brand: Texas Instruments

  • Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

Quality Assurance

Quality Assurance

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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TPS7A8400RGRT DataSheet

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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for TPS7A8400RGRT or email to us: Email: [email protected], we will contact you in 12 hours.

Details

Featuring a remarkable combination of low noise, high PSRR, and robust output capabilities, the TPS7A8400RGRT is a standout choice for applications requiring precise power management. With a maximum dropout of just 180 mV and the ability to deliver up to 3 A of current, this LDO offers exceptional performance for noise-sensitive components in various industries such as high-speed communications, video, medical, and test and measurement. The device's output voltage can be easily adjusted through pin programming, allowing for flexibility in meeting specific project requirements. Whether you're looking to power sensitive components or ensure reliable performance in your next project, the TPS7A8400RGRT is an ideal solution that delivers on both efficiency and precision

TPS7A8400RGRT

Key Features

  • Excellent load regulation with minimal droop
  • Low output noise and ripple
  • High isolation and common mode rejection ratio

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Output options Adjustable Output, Fixed Output Iout (max) (A) 3
Vin (max) (V) 6.5 Vin (min) (V) 1.1
Vout (max) (V) 5 Vout (min) (V) 0.8
Noise (µVrms) 4.4 Iq (typ) (mA) 2.8
Thermal resistance θJA (°C/W) 43.4 Rating Catalog
Load capacitance (min) (µF) 47 Regulated outputs (#) 1
Features Enable, Output discharge, Power good, Soft start Accuracy (%) 1
PSRR at 100 KHz (dB) 25 Dropout voltage (Vdo) (typ) (mV) 110
Operating temperature range (°C) -40 to 125

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification TPS7A8400RGRT PDF Download

FAQs

What is TPS7A8400RGRT?

The TPS7A8400RGRT is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It provides a regulated output voltage with low dropout voltage, making it ideal for applications requiring stable power supply voltages, such as industrial control systems, automotive electronics, and battery-powered devices.

How Does TPS7A8400RGRT Work?

The TPS7A8400RGRT operates by regulating the input voltage to provide a stable output voltage. It uses a precise reference voltage and error amplifier to control the pass transistor, adjusting the output to maintain the desired voltage level. The regulator offers low dropout voltage and low noise, ensuring reliable power supply performance.

How Many Pins does TPS7A8400RGRT have and What are the Functions of the Pinout Configuration?

The TPS7A8400RGRT is housed in a 20-pin VQFN (Very Thin Quad Flat No-Lead) package. The pinout configuration includes:

  • VIN: Input voltage pin.
  • VOUT: Regulated output voltage pin.
  • EN: Enable pin for turning the regulator on/off.
  • PGND, TGND: Power and thermal ground pins, respectively.
  • FB: Feedback pin for setting the output voltage.
  • SET: Programming pin for setting features like power good threshold.
  • BYPASS: Bypass pin for improving noise performance.

What are the Pros and Cons of TPS7A8400RGRT?

Pros:

  • Low Dropout Voltage: Provides stable output even when input voltage is close to the output voltage.
  • Low Noise: Ensures clean power for sensitive analog circuits.
  • High Efficiency: Minimizes power dissipation for improved energy efficiency.
  • Wide Input Voltage Range: Can accept a wide range of input voltages for flexibility in power supply design.
  • Protection Features: Includes overcurrent and thermal shutdown protection for enhanced reliability.

Cons:

  • Heat Dissipation: May require heat sinking in high-power applications to dissipate heat effectively.
  • Complexity: Some features like programmable settings may require careful configuration for optimal performance.

Are There Any Equivalents/Alternatives to TPS7A8400RGRT for Recommendation?

  • The LM2937 from Texas Instruments is a comparable LDO regulator with similar features.
  • Alternatives to the TPS7A8400RGRT include the LT1763 from Analog Devices and the MAX8887 from Maxim Integrated.

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